## Technical Overview of VLS2010ET-R56N The **VLS2010ET-R56N** is a high-performance, surface-mount power inductor manufactured by **TDK Corporation**. It is part of the VLS series, designed specifically for power circuits in compact electronic devices. --- ### 1. Key Technical Specifications | Parameter | Value | | :--- | :--- | | **Inductance** | 0.56 µH (Microhenries) | | **Tolerance** | ±30% | | **DC Resistance (Max)** | 0.054 Ω (54 mΩ) | | **Rated Current (Isat)** | 2.10 A (Saturation Current) | | **Rated Current (Itemp)** | 2.05 A (Temperature Rise Current) | | **Case Size (L x W x H)** | 2.0 mm x 1.0 mm x 1.0 mm | | **Shielding** | Magnetic Shielded | --- ### 2. Core Features * **Magnetic Shielding:** The component uses a magnetic resin shielding technique. This minimizes electromagnetic interference (EMI), making it suitable for high-density mounting near sensitive components. * **Low Profile:** With a maximum height of 1.0 mm, it is ideal for ultra-thin portable electronics. * **High Efficiency:** The low DC resistance (RDC) helps in minimizing power loss and heat generation during operation. * **Lead-Free:** It is compliant with RoHS and REACH standards and is halogen-free. --- ### 3. Part Number Breakdown Understanding the nomenclature helps in identifying its characteristics: | Code | Meaning | | :--- | :--- | | **VLS** | Product Series (Wound Ferrite) | | **2010** | Dimensions (2.0 mm length x 1.0 mm width) | | **ET** | Packaging Type (Taping) | | **R56** | Inductance Value (R56 = 0.56 µH) | | **N** | Inductance Tolerance (N = ±30%) | --- ### 4. Common Applications Due to its small footprint and high current handling, it is typically found in: 1. **Smartphones and Tablets:** Power management modules (PMICs). 2. **Wearable Devices:** Smartwatches and fitness trackers. 3. **HDD/SSD:** Power supply circuits for storage drives. 4. **DC-DC Converters:** Voltage regulation in battery-powered devices. --- ### 5. Operating Environment * **Operating Temperature Range:** -40°C to +105°C (Including self-temperature rise). * **Storage Temperature:** -40°C to +105°C.